/Engine/Source/Editor/Kismet/Public/BlueprintEditorModule.h
Tries to open the specified graph and bring it's document to the front (note: this can return NULL)
[TSharedPtr](API\Runtime\Core\Templates\TSharedPtr)< class [SGraphEditor](API\Editor\UnrealEd\SGraphEditor) > OpenGraphAndBringToFront ( class [UEdGraph](API\Runtime\Engine\EdGraph\UEdGraph) * Graph, bool bSetFocus )